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26 January, 01:26

A square with an area of 49 cm2 is rotated to form a cylinder. What is the volume of the cylinder?

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  1. 26 January, 01:36
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    A square has an area of 49 cm²A = a²a = √49 = 7 cmIf the square is rotated to form a cylinder than:r = 7 cm (radius of the base), h = 7 cm (height of a cylinder). V = r² π hV = 7² π · 7Answer:

    V = 343 π cm³ ≈ 1,077.02 cm³
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